VTech CS6629-2 Cordless Phone with 2 Handsets, Answering System and Caller ID "2-way-radio-headsets" it’s easy for any Parallax

it’s easy for any Parallax microcontroller to detect whether the switch is in the up

Use NIOSH approved respiratory protection when necessary

It is 100% Arduino Compatible

1 x Small Alligator Clip to Male Jumper Wire Bundle - 6 Pieces

If you prefer using an IR remote

VTech CS6629-2 Cordless Phone with 2 Handsets, Answering System and Caller ID "2-way-radio-headsets" it’s easy for any ParallaxUpgrade phone equipment with the DECT 6. 0 Expandable Speakerphone Two Handset System with Caller ID. The two handset system features Caller ID, and it is expandable with Caller ID Call Waiting additional handset speakerphones. Caller ID Expandable with Caller ID Call Waiting handset speakerphone Answering system 2 handset system